Registration Dossier
Registration Dossier
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EC number: 417-440-8 | CAS number: 2516-92-9
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions - Method A: Particle Size Distribution (effective hydrodynamic radius)
- GLP compliance:
- not specified
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 1,10-bis(2,2,6,6-tetramethyl-1-piperidinyloxy)-1,10-dioxodecane
- EC Number:
- 417-440-8
- EC Name:
- 1,10-bis(2,2,6,6-tetramethyl-1-piperidinyloxy)-1,10-dioxodecane
- Cas Number:
- 2516-92-9
- Molecular formula:
- C28 H50 N2 O6
- IUPAC Name:
- bis(1-hydroxy-2,2,6,6-tetramethylpiperidin-4-yl) decanedioate
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- 83.7 µm
Particle sizeopen allclose all
- Percentile:
- D10
- Mean:
- 16.9 µm
- Remarks on result:
- other: only one measurement
- Percentile:
- D50
- Mean:
- 83.7 µm
- Remarks on result:
- other: only one measurement
- Percentile:
- D90
- Mean:
- 230 µm
- Remarks on result:
- other: only one measurement
Any other information on results incl. tables
Mode = 126 µm
Applicant's summary and conclusion
- Conclusions:
- The particle size distribution as determined by laser diffraction method:
D10: 106 µm
GSD: 83.7 µm
D90: 230 µm
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